Features 1,Strong Anti Damage Capability: The electronic deadbolt door lock features a seamless integration of smart lock technology and a robust mechanical design. It offers excellent resistance against damage, ensuring the security of your door. 2,Audible and Visual Lock Status Indicators: The lock is equipped with sound and light indicators to provide clear feedback on the status of the lock. It ensures a noiseless operation when the door is closed. 3,Compatible with Access Control Systems: The electronic deadbolt door lock is designed to seamlessly integrate with various access control systems. It can be easily configured to work with building intercom systems and other access control solutions. 4,Easy Installation and User Friendly Operation: This electric door lock is designed for convenient installation and simple operation. You can quickly set up and start using the lock, suitable for homes, offices, schools, hotels, factories, and warehouses. 5,Durability and Longevity: This door lock is built to last with its durable construction and well engineered design. It can withstand frequent use without compromising its performance. The lock is engineered to provide long term reliability and security. Specification Item type: Door Access Lock Material: Stainless Steel Power Supply: 2 x 1.5V AA batteries (batteries not included) Unlocking Method: ID card, Key Package List 1 x Electric Control Lock1 x Lock Ear1 x Lock Core3 x Keys10 x ID Keychains1 x Lock Card1 x ID Card Reader2 x Long Screws1 x Square Plate1 x Round Ring8 x Screws Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.